Cisco Business 220 Series Smart Switch. Connections: 16x RJ45, 2x SFP. Number of PoE Ports: 16, PoE Standard: 802.3af/at PoE 30 Watt, PoE Budget: 130 W. Mounting: 19-inch rack. 16 x Gigabit Ethernet, 2 x Gigabit Ethernet SFP. Switching Capacity: 36 Gbps. Easy configuration and deployment. Business applications. With the Cisco Business 220 Series switches, you can build an efficient and reliable network to connect employees and create advanced solutions for delivering data, voice, and video services in a converged infrastructure. Get the most out of your investment by enhancing your employees' productivity. Features and Benefits. The Cisco Business 220 Series offers features that allow you to create business-class networks. These features provide a solution to simplify operations, increase uptime, and improve your company's connectivity to employees, customers, and suppliers. Power over Ethernet (PoE). With Power over Ethernet, you can power compatible devices through the network cable. This significantly reduces cabling efforts for endpoint devices such as wireless access points, IP phones, and IP cameras, while also providing high flexibility in the placement of these devices. 802.3at PoE. The IEEE 802.3at standard provides a maximum of 25.4 watts of power per PoE port with a voltage of up to 50 volts. The standard assumes that after line losses, 21.90 watts of usable power remains or can be drawn to avoid exceeding the maximum power output. For PoE, a Cat5e/6 cable with a maximum length of 100 meters is recommended.